Red Hat OpenStack Administration I: Core Operations for Domain Operators (CL110) Quiz Questions and Answers

Which service provides Dashboard that provides a modular web-based user interface for OpenStack services?

Answer :
  • horizon

User management and service catalog are the basic functions of OpenStack.

Answer :
  • keystone

It is an IP address that acts as a public IP address in OpenStack.

Answer :
  • Floating IP

Which of the following are functions provided by the Neighbor Discovery Protocol (NDP) used in IPv6? (Choose three)

Answer :
  • Hosts can discover the prefixes for all other hosts on the link
  • Mapping between IP addresses and link-layer addresses
  • Hosts can find next-hop routers for a destination

Who develops open source software?

Answer :
  • Combo platter: Developers, engineers, service providers and vendors can be involved in open source projects.

Which virtual device connects the external bridge (br-ex) with the br-int bridge?

Answer :
  • OVS patch pair int-br-ex on br-int bridge connects to the peer phy-br-ex on br-ex bridge.

By default, which cloud infrastructure layer is supported by openstack when installed?

Answer :
  • IAAS

Assuming north-south traffic flow without a FIP, which interface processes a set of IP filter and state tracking security group rules?

Answer :
  • qbr

True or false: SDN is open source.

Answer :
  • FALSE

True or false: Vendors can use open source software to build proprietary products and platforms.

Answer :
  • TRUE